Miller Big Blue 302D Owner's Manual page 33

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SECTION 7 − OPERATING AUXILIARY EQUIPMENT
7-1. 120 Volt And 240 Volt Duplex Receptacles
3
4
5
1
1
120 V 20 A AC GFCI
Receptacle GFCI1
2
240 V 30 A AC Twistlock
Receptacle RC1
Receptacles supply 60 Hz single-
phase power at weld/power speed.
If a ground fault is detected, GFCI
2
Reset
button
pops
receptacle does not work. Check
for
faulty
tools
receptacle. Press button to reset
GFCI1.
.
At least once a month, run en-
gine at weld/power speed and
press test button to verify GFCI
is working properly.
3
Circuit Breaker CB1
4
Circuit Breaker CB2
5
Circuit Breaker CB3
CB1 and CB3 protect RC1 from
overload. If CB1 or CB3 opens,
RC1 does not work. 120 volts may
still be present at RC1. Press but-
ton to reset breaker.
.
If a circuit breaker continues to
open, contact Factory Autho-
rized Service Agent.
CB2 protects GFCI1 from overload.
If CB2 opens, GFCI1 does not
work. Press button to reset breaker.
.
Auxiliary power is not affected
by weld output.
Maximum output is 2.4 kVA/kW
from GFCI1 and 4 kVA/kW from
RC1. Maximum output from all re-
ceptacles is 4 kVA/kW.
EXAMPLE: If 13 A is drawn from
RC1, only 7 A is available at GFCI1:
(240 V x 13 A) + (120 V x 7 A) =
4.0 kVA/kW
OM-497 Page 29
out
and
plugged
in
191 624

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